Raymond B. answered • 04/27/23
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cot(-25pi/6) = cot(-pi/6) = cot(-30) =-cot30 = -sqr3
= minus the square root of 3
= about -1.732
Neelum G.
asked • 10/22/21Trigonometry Homework
Without using a calculator, evaluate the following expression or state that the quantity is undefined.
Cot(-25pi/6)
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